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Autonomous System

AS48072

Alsatis SAS

Announced IPs
18,432
CIDR prefixes
5
ASN
AS48072

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 10-20Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-ALSATIS

Present at 1 internet exchange: France-IX AURA: lyonix-peering

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS48072 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
37.1.255.0/24 71,638 2026-11-10 19:17:30
185.77.181.0/24 68,945 2026-11-10 19:17:30
185.77.180.0/22 67,130 2026-11-10 19:17:30
92.245.142.0/24 64,051 2026-11-10 19:15:21
92.245.143.0/24 60,332 2026-11-10 19:15:21
37.1.253.0/24 60,225 2026-11-10 19:15:21
185.77.180.0/24 59,366 2026-11-10 19:15:21
37.1.248.0/23 58,882 2026-11-10 19:15:21
92.245.159.0/24 57,397 2026-11-10 19:15:21
37.1.240.0/24 57,340 2026-11-10 19:15:21
37.1.241.0/24 56,972 2026-11-10 19:15:21
85.209.224.0/22 56,626 2026-11-10 19:15:21
37.1.242.0/24 56,599 2026-11-10 19:15:21
46.22.95.0/24 56,479 2026-11-10 19:15:21
46.22.88.0/23 56,375 2026-11-10 19:15:21
92.245.156.0/24 54,918 2026-11-10 19:15:21
37.1.240.0/20 54,799 2026-11-10 19:15:21
92.245.128.0/19 54,608 2026-11-10 19:15:21
92.245.157.0/24 54,593 2026-11-10 19:15:21
92.245.150.0/24 54,281 2026-11-10 19:15:21
46.22.85.0/24 53,990 2026-11-10 19:15:21
92.245.152.0/24 53,841 2026-11-10 19:15:21
46.22.80.0/20 53,796 2026-11-10 19:15:21
46.22.86.0/24 53,735 2026-11-10 19:15:21
46.22.87.0/24 53,520 2026-11-10 19:15:21
46.22.80.0/23 53,409 2026-11-10 19:15:21
92.245.149.0/24 52,974 2026-11-10 19:15:21
185.77.182.0/24 20,430 2026-11-10 18:59:49
185.77.183.0/24 20,348 2026-11-10 18:59:49
85.209.227.0/24 20,325 2026-11-10 18:59:49
85.209.224.0/24 20,288 2026-11-10 18:59:49
85.209.225.0/24 20,270 2026-11-10 18:59:49
85.209.226.0/24 20,252 2026-11-10 18:59:49
46.22.91.0/24 634 2026-11-10 12:59:29

Frequently Asked Questions

What is AS48072?

AS48072 is an Autonomous System Number assigned to Alsatis SAS. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS48072 announce?

AS48072 announces 18.4K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in France.

Who operates AS48072?

AS48072 is operated by Alsatis SAS. The organization is based in France. You can view all IP ranges and related ASNs on the organization page.

What country is AS48072 registered in?

AS48072 is registered in France. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-10 19:24:08 UTC
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